[dpdk-dev] [PATCH 3/3] event/dpaa2: support for crypto adapter

Gujjar, Abhinandan S abhinandan.gujjar at intel.com
Tue Oct 2 11:49:29 CEST 2018


Acked-By: Abhinandan Gujjar <abhinandan.gujjar at intel.com>


> -----Original Message-----
> From: Jerin Jacob <jerin.jacob at caviumnetworks.com>
> Sent: Tuesday, September 25, 2018 8:42 AM
> To: akhil.goyal at nxp.com
> Cc: dev at dpdk.org; hemant.agrawal at nxp.com; De Lara Guarch, Pablo
> <pablo.de.lara.guarch at intel.com>; Gujjar, Abhinandan S
> <abhinandan.gujjar at intel.com>
> Subject: Re: [dpdk-dev] [PATCH 3/3] event/dpaa2: support for crypto adapter
> 
> -----Original Message-----
> > Date: Fri, 14 Sep 2018 17:18:10 +0530
> > From: akhil.goyal at nxp.com
> > To: dev at dpdk.org
> > CC: hemant.agrawal at nxp.com, pablo.de.lara.guarch at intel.com, Akhil
> > Goyal  <akhil.goyal at nxp.com>
> > Subject: [dpdk-dev] [PATCH 3/3] event/dpaa2: support for crypto
> > adapter
> > X-Mailer: git-send-email 2.17.1
> >
> >
> > From: Akhil Goyal <akhil.goyal at nxp.com>
> >
> > Signed-off-by: Akhil Goyal <akhil.goyal at nxp.com>
> > Signed-off-by: Ashish Jain <ashish.jain at nxp.com>
> > Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com>
> 
> 
> Adding Eventdev Crypto Adapter maintainer
> 
> + Abhinandan Gujjar <abhinandan.gujjar at intel.com>
> 
> 
> > ---
> >  drivers/event/dpaa2/Makefile         |   3 +-
> >  drivers/event/dpaa2/dpaa2_eventdev.c | 150
> +++++++++++++++++++++++++++
> >  drivers/event/dpaa2/dpaa2_eventdev.h |   9 ++
> >  drivers/event/dpaa2/meson.build      |   3 +-
> >  4 files changed, 163 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/event/dpaa2/Makefile
> > b/drivers/event/dpaa2/Makefile index 5e1a63200..46f7d061e 100644
> > --- a/drivers/event/dpaa2/Makefile
> > +++ b/drivers/event/dpaa2/Makefile
> > @@ -20,9 +20,10 @@ CFLAGS += -I$(RTE_SDK)/drivers/event/dpaa2  CFLAGS
> > += -I$(RTE_SDK)/lib/librte_eal/linuxapp/eal
> >  LDLIBS += -lrte_eal -lrte_eventdev
> >  LDLIBS += -lrte_bus_fslmc -lrte_mempool_dpaa2 -lrte_pmd_dpaa2 -LDLIBS
> > += -lrte_bus_vdev
> > +LDLIBS += -lrte_bus_vdev -lrte_pmd_dpaa2_sec
> >  CFLAGS += -I$(RTE_SDK)/drivers/net/dpaa2  CFLAGS +=
> > -I$(RTE_SDK)/drivers/net/dpaa2/mc
> > +CFLAGS += -I$(RTE_SDK)/drivers/crypto/dpaa2_sec
> >
> >  # versioning export map
> >  EXPORT_MAP := rte_pmd_dpaa2_event_version.map diff --git
> > a/drivers/event/dpaa2/dpaa2_eventdev.c
> > b/drivers/event/dpaa2/dpaa2_eventdev.c
> > index cadbdb13b..890ab461c 100644
> > --- a/drivers/event/dpaa2/dpaa2_eventdev.c
> > +++ b/drivers/event/dpaa2/dpaa2_eventdev.c
> > @@ -27,6 +27,7 @@
> >  #include <rte_pci.h>
> >  #include <rte_bus_vdev.h>
> >  #include <rte_ethdev_driver.h>
> > +#include <rte_cryptodev.h>
> >  #include <rte_event_eth_rx_adapter.h>
> >
> >  #include <fslmc_vfio.h>
> > @@ -34,6 +35,7 @@
> >  #include <dpaa2_hw_mempool.h>
> >  #include <dpaa2_hw_dpio.h>
> >  #include <dpaa2_ethdev.h>
> > +#include <dpaa2_sec_event.h>
> >  #include "dpaa2_eventdev.h"
> >  #include "dpaa2_eventdev_logs.h"
> >  #include <portal/dpaa2_hw_pvt.h>
> > @@ -793,6 +795,149 @@ dpaa2_eventdev_eth_stop(const struct
> rte_eventdev *dev,
> >         return 0;
> >  }
> >
> > +static int
> > +dpaa2_eventdev_crypto_caps_get(const struct rte_eventdev *dev,
> > +                           const struct rte_cryptodev *cdev,
> > +                           uint32_t *caps) {
> > +       const char *name = cdev->data->name;
> > +
> > +       EVENTDEV_INIT_FUNC_TRACE();
> > +
> > +       RTE_SET_USED(dev);
> > +
> > +       if (!strncmp(name, "dpsec-", 6))
> > +               *caps = RTE_EVENT_CRYPTO_ADAPTER_DPAA2_CAP;
> > +       else
> > +               return -1;
> > +
> > +       return 0;
> > +}
> > +
> > +static int
> > +dpaa2_eventdev_crypto_queue_add_all(const struct rte_eventdev *dev,
> > +               const struct rte_cryptodev *cryptodev,
> > +               const struct rte_event *ev) {
> > +       struct dpaa2_eventdev *priv = dev->data->dev_private;
> > +       uint8_t ev_qid = ev->queue_id;
> > +       uint16_t dpcon_id = priv->evq_info[ev_qid].dpcon->dpcon_id;
> > +       int i, ret;
> > +
> > +       EVENTDEV_INIT_FUNC_TRACE();
> > +
> > +       for (i = 0; i < cryptodev->data->nb_queue_pairs; i++) {
> > +               ret = dpaa2_sec_eventq_attach(cryptodev, i,
> > +                               dpcon_id, ev);
> > +               if (ret) {
> > +                       DPAA2_EVENTDEV_ERR("dpaa2_sec_eventq_attach failed: ret
> %d\n",
> > +                                   ret);
> > +                       goto fail;
> > +               }
> > +       }
> > +       return 0;
> > +fail:
> > +       for (i = (i - 1); i >= 0 ; i--)
> > +               dpaa2_sec_eventq_detach(cryptodev, i);
> > +
> > +       return ret;
> > +}
> > +
> > +static int
> > +dpaa2_eventdev_crypto_queue_add(const struct rte_eventdev *dev,
> > +               const struct rte_cryptodev *cryptodev,
> > +               int32_t rx_queue_id,
> > +               const struct rte_event *ev) {
> > +       struct dpaa2_eventdev *priv = dev->data->dev_private;
> > +       uint8_t ev_qid = ev->queue_id;
> > +       uint16_t dpcon_id = priv->evq_info[ev_qid].dpcon->dpcon_id;
> > +       int ret;
> > +
> > +       EVENTDEV_INIT_FUNC_TRACE();
> > +
> > +       if (rx_queue_id == -1)
> > +               return dpaa2_eventdev_crypto_queue_add_all(dev,
> > +                               cryptodev, ev);
> > +
> > +       ret = dpaa2_sec_eventq_attach(cryptodev, rx_queue_id,
> > +                       dpcon_id, ev);
> > +       if (ret) {
> > +               DPAA2_EVENTDEV_ERR(
> > +                       "dpaa2_sec_eventq_attach failed: ret: %d\n", ret);
> > +               return ret;
> > +       }
> > +       return 0;
> > +}
> > +
> > +static int
> > +dpaa2_eventdev_crypto_queue_del_all(const struct rte_eventdev *dev,
> > +                            const struct rte_cryptodev *cdev) {
> > +       int i, ret;
> > +
> > +       EVENTDEV_INIT_FUNC_TRACE();
> > +
> > +       RTE_SET_USED(dev);
> > +
> > +       for (i = 0; i < cdev->data->nb_queue_pairs; i++) {
> > +               ret = dpaa2_sec_eventq_detach(cdev, i);
> > +               if (ret) {
> > +                       DPAA2_EVENTDEV_ERR(
> > +                               "dpaa2_sec_eventq_detach failed:ret %d\n", ret);
> > +                       return ret;
> > +               }
> > +       }
> > +
> > +       return 0;
> > +}
> > +
> > +static int
> > +dpaa2_eventdev_crypto_queue_del(const struct rte_eventdev *dev,
> > +                            const struct rte_cryptodev *cryptodev,
> > +                            int32_t rx_queue_id) {
> > +       int ret;
> > +
> > +       EVENTDEV_INIT_FUNC_TRACE();
> > +
> > +       if (rx_queue_id == -1)
> > +               return dpaa2_eventdev_crypto_queue_del_all(dev,
> > + cryptodev);
> > +
> > +       ret = dpaa2_sec_eventq_detach(cryptodev, rx_queue_id);
> > +       if (ret) {
> > +               DPAA2_EVENTDEV_ERR(
> > +                       "dpaa2_sec_eventq_detach failed: ret: %d\n", ret);
> > +               return ret;
> > +       }
> > +
> > +       return 0;
> > +}
> > +
> > +static int
> > +dpaa2_eventdev_crypto_start(const struct rte_eventdev *dev,
> > +                           const struct rte_cryptodev *cryptodev) {
> > +       EVENTDEV_INIT_FUNC_TRACE();
> > +
> > +       RTE_SET_USED(dev);
> > +       RTE_SET_USED(cryptodev);
> > +
> > +       return 0;
> > +}
> > +
> > +static int
> > +dpaa2_eventdev_crypto_stop(const struct rte_eventdev *dev,
> > +                          const struct rte_cryptodev *cryptodev) {
> > +       EVENTDEV_INIT_FUNC_TRACE();
> > +
> > +       RTE_SET_USED(dev);
> > +       RTE_SET_USED(cryptodev);
> > +
> > +       return 0;
> > +}
> > +
> >  static struct rte_eventdev_ops dpaa2_eventdev_ops = {
> >         .dev_infos_get    = dpaa2_eventdev_info_get,
> >         .dev_configure    = dpaa2_eventdev_configure,
> > @@ -814,6 +959,11 @@ static struct rte_eventdev_ops dpaa2_eventdev_ops
> = {
> >         .eth_rx_adapter_queue_del = dpaa2_eventdev_eth_queue_del,
> >         .eth_rx_adapter_start = dpaa2_eventdev_eth_start,
> >         .eth_rx_adapter_stop = dpaa2_eventdev_eth_stop,
> > +       .crypto_adapter_caps_get        = dpaa2_eventdev_crypto_caps_get,
> > +       .crypto_adapter_queue_pair_add  = dpaa2_eventdev_crypto_queue_add,
> > +       .crypto_adapter_queue_pair_del  = dpaa2_eventdev_crypto_queue_del,
> > +       .crypto_adapter_start           = dpaa2_eventdev_crypto_start,
> > +       .crypto_adapter_stop            = dpaa2_eventdev_crypto_stop,
> >  };
> >
> >  static int
> > diff --git a/drivers/event/dpaa2/dpaa2_eventdev.h
> > b/drivers/event/dpaa2/dpaa2_eventdev.h
> > index 720e0c63b..c847b3eab 100644
> > --- a/drivers/event/dpaa2/dpaa2_eventdev.h
> > +++ b/drivers/event/dpaa2/dpaa2_eventdev.h
> > @@ -42,6 +42,15 @@ enum {
> >                 (RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT | \
> >                 RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ | \
> >                 RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID)
> > +
> > +/**< Crypto Rx adapter cap to return If the packet transfers from
> > + * the cryptodev to eventdev with DPAA2 devices.
> > + */
> > +#define RTE_EVENT_CRYPTO_ADAPTER_DPAA2_CAP \
> > +               (RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW | \
> > +
> RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND | \
> > +               RTE_EVENT_CRYPTO_ADAPTER_CAP_SESSION_PRIVATE_DATA)
> > +
> >  /**< Ethernet Rx adapter cap to return If the packet transfers from
> >   * the ethdev to eventdev with DPAA2 devices.
> >   */
> > diff --git a/drivers/event/dpaa2/meson.build
> > b/drivers/event/dpaa2/meson.build index de7a46155..c1bd63384 100644
> > --- a/drivers/event/dpaa2/meson.build
> > +++ b/drivers/event/dpaa2/meson.build
> > @@ -4,8 +4,9 @@
> >  if host_machine.system() != 'linux'
> >         build = false
> >  endif
> > -deps += ['bus_vdev', 'pmd_dpaa2']
> > +deps += ['bus_vdev', 'pmd_dpaa2', 'pmd_dpaa2_sec']
> >  sources = files('dpaa2_hw_dpcon.c',
> >                 'dpaa2_eventdev.c')
> >
> >  allow_experimental_apis = true
> > +includes += include_directories('../../crypto/dpaa2_sec/')
> > --
> > 2.17.1
> >


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